topic basic gstreamer question on imx8mmevk in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/basic-gstreamer-question-on-imx8mmevk/m-p/974309#M145008 <HTML><HEAD></HEAD><BODY><P>I want to view a web-camera stream from the imx8mmevk over the wifi to my windows10 laptop.</P><P></P><P>Using image from L4.14.98_2.0.0_ga_images_MX8MMEVK:</P><P><BR /># imx8mmevk with ip addr: 192.168.1.189<BR />gst-launch-1.0 -v v4l2src device=/dev/video0 ! vpuenc_h264 ! rtph264pay ! udpsink host=192.168.1.160 port=5004 &amp;</P><P></P><P># Windows10 PC with ip addr: 192.168.1.160<BR />gst-launch-1.0 -v udpsrc port=5004 ! rtph264depay ! decodebin ! videoconvert ! autovideosink</P><P></P><P>This does not show the video from the camera</P><P></P><P>I then tried debugging on the imx8mmevk with this command and it also does show the video from camera</P><P></P><P>gst-launch-1.0 v4l2src device=/dev/video0 ! vpuenc_h264 ! rtph264pay ! rtph264depay ! vpudec ! autovideosink</P><P></P><P>Any ideas how to get this to work?</P></BODY></HTML> Tue, 27 Aug 2019 05:11:39 GMT jefflfree 2019-08-27T05:11:39Z basic gstreamer question on imx8mmevk https://community.nxp.com/t5/i-MX-Processors/basic-gstreamer-question-on-imx8mmevk/m-p/974309#M145008 <HTML><HEAD></HEAD><BODY><P>I want to view a web-camera stream from the imx8mmevk over the wifi to my windows10 laptop.</P><P></P><P>Using image from L4.14.98_2.0.0_ga_images_MX8MMEVK:</P><P><BR /># imx8mmevk with ip addr: 192.168.1.189<BR />gst-launch-1.0 -v v4l2src device=/dev/video0 ! vpuenc_h264 ! rtph264pay ! udpsink host=192.168.1.160 port=5004 &amp;</P><P></P><P># Windows10 PC with ip addr: 192.168.1.160<BR />gst-launch-1.0 -v udpsrc port=5004 ! rtph264depay ! decodebin ! videoconvert ! autovideosink</P><P></P><P>This does not show the video from the camera</P><P></P><P>I then tried debugging on the imx8mmevk with this command and it also does show the video from camera</P><P></P><P>gst-launch-1.0 v4l2src device=/dev/video0 ! vpuenc_h264 ! rtph264pay ! rtph264depay ! vpudec ! autovideosink</P><P></P><P>Any ideas how to get this to work?</P></BODY></HTML> Tue, 27 Aug 2019 05:11:39 GMT https://community.nxp.com/t5/i-MX-Processors/basic-gstreamer-question-on-imx8mmevk/m-p/974309#M145008 jefflfree 2019-08-27T05:11:39Z Re: basic gstreamer question on imx8mmevk https://community.nxp.com/t5/i-MX-Processors/basic-gstreamer-question-on-imx8mmevk/m-p/974310#M145009 <HTML><HEAD></HEAD><BODY><P>I reran the imx8mmevk-only command to debug rtp today and it works:</P><P>gst-launch-1.0 v4l2src device=/dev/video0 ! vpuenc_h264 ! rtph264pay ! rtph264depay ! vpudec ! autovideosink</P><P></P><P>I then worked on the gstreamer command on windows10 laptop and got it to work after adding a queue and a caps</P><P></P><P><SPAN style="font-size: 11.0pt;">gst-launch-1.0 -v udpsrc port=5004 caps="application/x-rtp, media=(string)video, clock-rate=(int)90000, encoding-name=(string)H264" ! queue ! rtph264depay ! decodebin ! videoconvert ! autovideosink<BR /></SPAN></P></BODY></HTML> Tue, 27 Aug 2019 15:41:36 GMT https://community.nxp.com/t5/i-MX-Processors/basic-gstreamer-question-on-imx8mmevk/m-p/974310#M145009 jefflfree 2019-08-27T15:41:36Z